Amy Winehouse's Final Album 12 various tracks

Amy Winehouse's final album -- and first posthumous one -- will be released on Dec. 5.
Amy Winehouse Lioness: Hidden Treasures has been assembled by producers Mark Ronson and Salaam Remi, and will be comprised of 12 various tracks -- including ones Winehouse was working on at the time of her death on July 23 and previously unreleased songs. The duet between Tony Bennett and Winehouse, released in September, will also be featured.